2505123244 has 48 divisors (see below), whose sum is σ = 4813885440. Its totient is φ = 1133616960.

The previous prime is 2505123217. The next prime is 2505123277. The reversal of 2505123244 is 4423215052.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1505557 + ... + 1507219.

It is an arithmetic number, because the mean of its divisors is an integer number (100289280).

Almost surely, 2^2505123244 is an apocalyptic number.

It is an amenable number.

2505123244 is a deficient number, since it is larger than the sum of its proper divisors (2308762196).

2505123244 is a wasteful number, since it uses less digits than its factorization.

2505123244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2505123244 is about 50051.2062192311. The cubic root of 2505123244 is about 1358.1352839618.

Adding to 2505123244 its reverse (4423215052), we get a palindrome (6928338296).

The spelling of 2505123244 in words is "two billion, five hundred five million, one hundred twenty-three thousand, two hundred forty-four".